Tetanus

Also known as: Lockjaw

Category: InfectiousICD-10: A35

Tetanus is a serious infection from bacteria in soil entering through wounds, causing painful muscle stiffness. It is preventable by vaccine.

Symptoms

  • Jaw stiffness
  • Muscle spasms
  • Difficulty swallowing

Causes

  • Clostridium tetani toxin

Risk factors

  • Unvaccinated
  • Dirty wounds

Complications

  • Breathing failure

Treatment overview

Hospital care, wound cleaning, tetanus immunoglobulin and vaccine.

Prevention

  • DPT, Td and booster doses
  • Td after a dirty wound if due

When to see a doctor

For any deep or dirty wound if not vaccinated in the last 5-10 years.

Frequently asked questions

What are the symptoms of Tetanus?

Jaw stiffness, Muscle spasms, Difficulty swallowing

What causes Tetanus?

Clostridium tetani toxin

How is Tetanus treated?

Hospital care, wound cleaning, tetanus immunoglobulin and vaccine.

How can Tetanus be prevented?

DPT, Td and booster doses, Td after a dirty wound if due

Medically reviewed by

Medical review pending

Last updated

9 October 2026

Sources

  • World Health Organization fact sheets
  • ICMR and MoHFW national guidelines
  • National Centre for Disease Control (NCDC)

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.